drm/i915/vlv: split DPIO init and reset
authorJesse Barnes <jbarnes@virtuousgeek.org>
Tue, 17 Dec 2013 00:34:24 +0000 (16:34 -0800)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 17 Dec 2013 08:34:17 +0000 (09:34 +0100)
We only need to init the reg offset for DPIO once, but we need to reset
DPIO at resume time and at init time.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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